Respirator filter
Dwyer June 23, 2
U.S. patent number D732,670 [Application Number D/491,577] was granted by the patent office on 2015-06-23 for respirator filter. This patent grant is currently assigned to 3M Innovative Properties Company. The grantee listed for this patent is 3M INNOVATIVE PROPERTIES COMPANY. Invention is credited to Gary E. Dwyer.
| United States Patent | D732,670 |
| Dwyer | June 23, 2015 |
Respirator filter
Claims
CLAIM The ornamental design for a respirator filter, as shown and described.
| Inventors: | Dwyer; Gary E. (Mallorytown, CA) | ||||||||||
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| Applicant: |
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| Assignee: | 3M Innovative Properties
Company (St. Paul, MN) |
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| Appl. No.: | D/491,577 | ||||||||||
| Filed: | May 22, 2014 |
| Current U.S. Class: | D24/162 |
| Current International Class: | 2400 |
| Field of Search: | ;D24/162,216,110.4,110.1,110,110.6,164,188 ;128/201.25,206.15,206.17,206.16 ;D23/209,365 ;D9/457,425,434,415,435 ;340/572.3 ;D6/407 ;D14/432 ;D19/9 |
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Assistant Examiner: Shields; Rhea
Attorney, Agent or Firm: Deutsch; Craig A.
Description
FIG. 1 is a perspective view showing the new design for a respirator filter.
FIG. 2 is a front view thereof, the rear view being a mirror image thereof;
FIG. 3 is a left view thereof, the right view being a mirror image thereof; and,
FIG. 4 is a top view thereof, the bottom view being a mirror image thereof.
In the drawings, the broken lines are for the purpose of illustrating environment only and form no part of the claimed design.
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